SE0702392L - Värmeväxlare för fosforsyramiljö - Google Patents

Värmeväxlare för fosforsyramiljö

Info

Publication number
SE0702392L
SE0702392L SE0702392A SE0702392A SE0702392L SE 0702392 L SE0702392 L SE 0702392L SE 0702392 A SE0702392 A SE 0702392A SE 0702392 A SE0702392 A SE 0702392A SE 0702392 L SE0702392 L SE 0702392L
Authority
SE
Sweden
Prior art keywords
max
heat exchanger
phosphoric acid
acid environment
steel
Prior art date
Application number
SE0702392A
Other languages
English (en)
Other versions
SE531593C2 (sv
Inventor
Sabina Ronneteg
Knut Tersmeden
Anna-Lena Nystroem
Original Assignee
Sandvik Intellectual Property
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Sandvik Intellectual Property filed Critical Sandvik Intellectual Property
Priority to SE0702392A priority Critical patent/SE531593C2/sv
Priority to EP08841210A priority patent/EP2215421A4/en
Priority to US12/739,593 priority patent/US20100294472A1/en
Priority to PCT/SE2008/051204 priority patent/WO2009054799A1/en
Publication of SE0702392L publication Critical patent/SE0702392L/sv
Publication of SE531593C2 publication Critical patent/SE531593C2/sv

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F28—HEAT EXCHANGE IN GENERAL
    • F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
    • F28F21/00—Constructions of heat-exchange apparatus characterised by the selection of particular materials
    • F28F21/08—Constructions of heat-exchange apparatus characterised by the selection of particular materials of metal
    • F28F21/081—Heat exchange elements made from metals or metal alloys
    • F28F21/082—Heat exchange elements made from metals or metal alloys from steel or ferrous alloys
    • F28F21/083—Heat exchange elements made from metals or metal alloys from steel or ferrous alloys from stainless steel
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C38/00—Ferrous alloys, e.g. steel alloys
    • C22C38/001—Ferrous alloys, e.g. steel alloys containing N
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C38/00—Ferrous alloys, e.g. steel alloys
    • C22C38/18—Ferrous alloys, e.g. steel alloys containing chromium
    • C22C38/40—Ferrous alloys, e.g. steel alloys containing chromium with nickel
    • C22C38/42—Ferrous alloys, e.g. steel alloys containing chromium with nickel with copper
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C38/00—Ferrous alloys, e.g. steel alloys
    • C22C38/18—Ferrous alloys, e.g. steel alloys containing chromium
    • C22C38/40—Ferrous alloys, e.g. steel alloys containing chromium with nickel
    • C22C38/44—Ferrous alloys, e.g. steel alloys containing chromium with nickel with molybdenum or tungsten
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C38/00—Ferrous alloys, e.g. steel alloys
    • C22C38/18—Ferrous alloys, e.g. steel alloys containing chromium
    • C22C38/40—Ferrous alloys, e.g. steel alloys containing chromium with nickel
    • C22C38/52—Ferrous alloys, e.g. steel alloys containing chromium with nickel with cobalt
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C38/00—Ferrous alloys, e.g. steel alloys
    • C22C38/18—Ferrous alloys, e.g. steel alloys containing chromium
    • C22C38/40—Ferrous alloys, e.g. steel alloys containing chromium with nickel
    • C22C38/54—Ferrous alloys, e.g. steel alloys containing chromium with nickel with boron
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C38/00—Ferrous alloys, e.g. steel alloys
    • C22C38/18—Ferrous alloys, e.g. steel alloys containing chromium
    • C22C38/40—Ferrous alloys, e.g. steel alloys containing chromium with nickel
    • C22C38/58—Ferrous alloys, e.g. steel alloys containing chromium with nickel with more than 1.5% by weight of manganese
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F28—HEAT EXCHANGE IN GENERAL
    • F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
    • F28F21/00—Constructions of heat-exchange apparatus characterised by the selection of particular materials
    • F28F21/08—Constructions of heat-exchange apparatus characterised by the selection of particular materials of metal

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • General Engineering & Computer Science (AREA)
  • Thermal Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Rigid Pipes And Flexible Pipes (AREA)
  • Heat Treatment Of Sheet Steel (AREA)
  • Heat Treatment Of Steel (AREA)
  • Heat Treatment Of Articles (AREA)
SE0702392A 2007-10-26 2007-10-26 Värmeväxlare för fosforsyramiljö SE531593C2 (sv)

Priority Applications (4)

Application Number Priority Date Filing Date Title
SE0702392A SE531593C2 (sv) 2007-10-26 2007-10-26 Värmeväxlare för fosforsyramiljö
EP08841210A EP2215421A4 (en) 2007-10-26 2008-10-24 USE OF A STAINLESS DUPLEX STEEL IN A SYSTEM FOR THE PREPARATION OF PHOSPHORIC ACID
US12/739,593 US20100294472A1 (en) 2007-10-26 2008-10-24 Use of a duplex stainless steel in a phosphoric acid production system
PCT/SE2008/051204 WO2009054799A1 (en) 2007-10-26 2008-10-24 Use of a duplex stainless steel in a phosphoric acid production system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE0702392A SE531593C2 (sv) 2007-10-26 2007-10-26 Värmeväxlare för fosforsyramiljö

Publications (2)

Publication Number Publication Date
SE0702392L true SE0702392L (sv) 2009-04-27
SE531593C2 SE531593C2 (sv) 2009-06-02

Family

ID=40579783

Family Applications (1)

Application Number Title Priority Date Filing Date
SE0702392A SE531593C2 (sv) 2007-10-26 2007-10-26 Värmeväxlare för fosforsyramiljö

Country Status (4)

Country Link
US (1) US20100294472A1 (sv)
EP (1) EP2215421A4 (sv)
SE (1) SE531593C2 (sv)
WO (1) WO2009054799A1 (sv)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA2746285C (en) * 2011-03-31 2018-01-23 Nova Chemicals Corporation Furnace coil fins

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3338745A (en) * 1963-07-03 1967-08-29 Grace W R & Co Method for cleaning evaporator tubes
SU296446A1 (ru) * 1966-08-04 1972-01-07 Центральный научно исследовательский институт черной металлургии Нержавеющая сталь
JPH03146641A (ja) * 1989-11-01 1991-06-21 Taiheiyo Tokushu Chuzo Kk 湿式りん酸製造装置用二相ステンレス鋳鋼
AT397515B (de) * 1990-05-03 1994-04-25 Boehler Edelstahl Hochfeste korrosionsbeständige duplex-legierung
SE524951C2 (sv) * 2001-09-02 2004-10-26 Sandvik Ab Användning av en duplex rostfri stållegering
SE524952C2 (sv) * 2001-09-02 2004-10-26 Sandvik Ab Duplex rostfri stållegering
CN100497704C (zh) * 2003-06-30 2009-06-10 住友金属工业株式会社 两相不锈钢
US7396421B2 (en) * 2003-08-07 2008-07-08 Sumitomo Metal Industries, Ltd. Duplex stainless steel and manufacturing method thereof

Also Published As

Publication number Publication date
EP2215421A4 (en) 2010-10-06
WO2009054799A1 (en) 2009-04-30
US20100294472A1 (en) 2010-11-25
EP2215421A1 (en) 2010-08-11
SE531593C2 (sv) 2009-06-02

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Legal Events

Date Code Title Description
NUG Patent has lapsed